jon: the world is waiting for assad's next move. if intelligence reports are correct, he already has ordered his military to prepare chemical weapons. those, we can only presume, would be used against his own people. recent rebel victories seem to give him more incentive to use such weapons, so what can we expect if he does? how do we react, and is it too late to prevent it? let's bring in fox news military analyst and retired army major general bob scales. general, we are told that these sarin delivery systems have been prepared. apparently, you know more about this than i do, but apparently sarin is a powder, you mix it with alcohol, then it becomes live and deadly, but it's only good for about two months. >> yeah, that's right, jon. that's why it's kept in what's called binary form. the chemical and alcohol mixed together, you have a very, very deadly gas. sarin is, essentially, nerve gas, and it is supplied by the soviet union, it's intended to be delivered principally by soviet-style scud rockets. and, essentially, when you fir